What is a Kelvin?

Definition
K

The Kelvin (K) is the base SI unit of temperature, starting at absolute zero.

Unit system
Scientific
Convert kelvin
Celsius → Kelvin Kelvin → Celsius Fahrenheit → Kelvin Kelvin → Fahrenheit Kelvin → Rankine Rankine → Kelvin
All temperature units
UnitSymbolSystem
Celsius °C Common
Fahrenheit °F Common
Kelvin K Scientific
Rankine °R Scientific